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Patent number:
Patent Date:
US Patent: 6,227,793
Door transport system
Patentee:
Charles A. Knighten (
exact
or
similar
names) - Chico, CA
USPTO Classifications:
294/119.1
,
414/744.3
,
414/744.5
,
901/21
Tool Categories:
woodworking machines
:
specialty woodworking machines
Assignees:
Norfield Industries
- Chico, CA
Manufacturer:
Norfield Industries
- Chico, CA
Witnesses:
Unknown
Patent Dates:
Applied:
May 25, 1999
Granted:
May 08, 2001
Patent Pictures:
USPTO
(New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Norfield Industries
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